@@ -1285,13 +1285,13 @@ negotiate the most appropriate format to minimize conversions.
It accepts the following parameters:
@table @option
-@item sample_fmts
+@item sample_fmts, f
A '|'-separated list of requested sample formats.
-@item sample_rates
+@item sample_rates, r
A '|'-separated list of requested sample rates.
-@item channel_layouts
+@item channel_layouts, cl
A '|'-separated list of requested channel layouts.
See @ref{channel layout syntax,,the Channel Layout section in the ffmpeg-utils(1) manual,ffmpeg-utils}
@@ -50,8 +50,11 @@ typedef struct AFormatContext {
#define F AV_OPT_FLAG_FILTERING_PARAM
static const AVOption aformat_options[] = {
{ "sample_fmts", "A '|'-separated list of sample formats.", OFFSET(formats_str), AV_OPT_TYPE_STRING, .flags = A|F },
+ { "f", "A '|'-separated list of sample formats.", OFFSET(formats_str), AV_OPT_TYPE_STRING, .flags = A|F },
{ "sample_rates", "A '|'-separated list of sample rates.", OFFSET(sample_rates_str), AV_OPT_TYPE_STRING, .flags = A|F },
+ { "r", "A '|'-separated list of sample rates.", OFFSET(sample_rates_str), AV_OPT_TYPE_STRING, .flags = A|F },
{ "channel_layouts", "A '|'-separated list of channel layouts.", OFFSET(channel_layouts_str), AV_OPT_TYPE_STRING, .flags = A|F },
+ { "cl", "A '|'-separated list of channel layouts.", OFFSET(channel_layouts_str), AV_OPT_TYPE_STRING, .flags = A|F },
{ NULL }
};